Domain Checker API Documentation

REST API
The Domain Checker provides a REST API for checking domain availability and getting domain suggestions.

Check Domain Availability

Checks if a domain is available for registration.

GET /api/check-domain?domain=example.com

Response

{
  "domain": "example.com",
  "available": false,
  "confidence": "high",
  "message": "Domain example.com is already registered.",
  "source": "whois-xml-api",
  "details": { ... },
  "verificationMethods": ["whois-xml-api", "dns"],
  "timestamp": 1683042567890
}
Rate Limiting
Information about API rate limits

The Domain Checker API has rate limiting to prevent abuse. The current limits are:

  • 10 requests per minute per IP address
  • Maximum 10 domains per batch check

If you need higher limits, please contact us.